Pocket-lint writes, CES 2013: Other concepts also revealed When we think of Altec Lansing it's car tech that immediately comes to mind. But things are a-changin'. Having just been acquired by an investment company, Altec Lansing was showing off some concept audio devices at this year's Consumer Electronics Show. Called "The Jacket" because it comes with multiple coloured jackets, the Altec's latest focus is all about Bluetooth speakers, a growing market area. We weren't able to have a listen to the concept device, as it was behind glass, but it was confirmed that it will be going to market this year. Alongside it…